linux-kernel - [PATCH] ath5k: fix WARNING opportunity for swap.

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Date:   Tue,  8 Aug 2023 00:10:57 +0400
From:   Mahmoud Maatuq <mahmoudmatook.mm@...il.com>
To:     jirislaby@...nel.org, mickflemm@...il.com, mcgrof@...nel.org,
        kvalo@...nel.org, linux-wireless@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     linux-kernel-mentees@...ts.linuxfoundation.org,
        Mahmoud Maatuq <mahmoudmatook.mm@...il.com>
Subject: [PATCH] ath5k: fix WARNING opportunity for swap.

coccinielle reported the following:
./drivers/net/wireless/ath/ath5k/phy.c:1573:25-26: WARNING opportunity for swap()

Signed-off-by: Mahmoud Maatuq <mahmoudmatook.mm@...il.com>
---
 drivers/net/wireless/ath/ath5k/phy.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 5797ef9c73d7..f87eb684f223 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1562,16 +1562,13 @@ static s16
 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
 {
 	s16 sort[ATH5K_NF_CAL_HIST_MAX];
-	s16 tmp;
 	int i, j;
 
 	memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort));
 	for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) {
 		for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) {
 			if (sort[j] > sort[j - 1]) {
-				tmp = sort[j];
-				sort[j] = sort[j - 1];
-				sort[j - 1] = tmp;
+				swap(sort[j], sort[j - 1]);
 			}
 		}
 	}
-- 
2.34.1